25/02/2020: Introduction of New Large Denomination Banknotes
Uzbekistan introduced new 100,000 and 200,000 som banknotes to meet the requirements of the growing economy and reduce cash circulation.
01/01/2020: Transition to Polymer Banknotes
Polymer banknotes were introduced in Guyana, enhancing the durability and security features of the Guyanese dollar.
08/02/2019: Exchange Rate Unification
Uzbekistan unified the official and black-market exchange rates, allowing for more transparency in currency transactions.
03/09/2018: Denomination of Uzbekistani Som
Uzbekistan announced a 1:10,000 denomination of the som, as part of ongoing currency reform.
05/09/2017: Floating Exchange Rate Regime
Uzbekistan transitioned to a floating exchange rate regime, allowing the Uzbekistani Som's value to be determined by market forces.
03/02/2003: Redenomination of the Currency
The Guyanese dollar underwent a redenomination, with old banknotes replaced by new notes at a rate of 1,000 old dollars to 1 new dollar.
10/03/2001: Introduction of New Uzbekistani Som
Uzbekistan introduced a new som, with 1 new som equaling 1,000 old soms, as a result of currency reform.
01/07/1994: Redenomination of Uzbekistani Som
Uzbekistan redenominated its currency, with 1 new som replacing 1,000 old soms to combat hyperinflation.
01/07/1993: Introduction of Uzbekistani Som
Uzbekistani Som (UZS) was introduced as the official currency of Uzbekistan after the country gained independence from the Soviet Union.
05/10/1992: Resumption of Banking System
The resumption of the banking system in Guyana significantly improved the stability and accessibility of the Guyanese dollar.
26/05/1966: Independence of Guyana
Following Guyana's independence from Britain, the currency was renamed from British Guiana dollar to Guyanese dollar.
12/09/1951: Currency Board Established
A Currency Board was established to manage the British Guiana dollar, ensuring its stability and convertibility.
06/08/1917: Currency Act of 1917
The British Guiana dollar was revalued at a rate of 4.80 dollars to 1 U.S. dollar, following the Currency Act of 1917.
18/01/1839: Introduction of the British Guiana dollar
British Guiana dollar introduced as the official currency of British Guiana, replacing the Spanish and Portuguese coins previously in circulation.